Make SyntheticPointerAction to flush the pointer action sequence

content/browser/renderer_host/input/synthetic_touchscreen_pinch_gesture.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/input/synthetic_touchscreen_pinch_gesture.h"
 
 #include <stdint.h>
 
 #include <cmath>
 
@@ skipping 69 matching lines @@
     case SETUP:
       NOTREACHED() << "State SETUP invalid for synthetic pinch.";
     case DONE:
       NOTREACHED() << "State DONE invalid for synthetic pinch.";
   }
 }
 
 void SyntheticTouchscreenPinchGesture::PressTouchPoints(
     SyntheticGestureTarget* target,
     const base::TimeTicks& timestamp) {
-  synthetic_pointer_driver_->Press(params_.anchor.x(), start_y_0_);
-  synthetic_pointer_driver_->Press(params_.anchor.x(), start_y_1_);
+  synthetic_pointer_driver_->Press(params_.anchor.x(), start_y_0_, 0);
+  synthetic_pointer_driver_->Press(params_.anchor.x(), start_y_1_, 1);
   synthetic_pointer_driver_->DispatchEvent(target, timestamp);
 }
 
 void SyntheticTouchscreenPinchGesture::MoveTouchPoints(
     SyntheticGestureTarget* target,
     float delta,
     const base::TimeTicks& timestamp) {
   // The two pointers move in opposite directions.
   float current_y_0 = start_y_0_ + delta;
   float current_y_1 = start_y_1_ - delta;
@@ skipping 61 matching lines @@
     const base::TimeTicks& timestamp) const {
   return std::min(timestamp, stop_time_);
 }
 
 bool SyntheticTouchscreenPinchGesture::HasReachedTarget(
     const base::TimeTicks& timestamp) const {
   return timestamp >= stop_time_;
 }
 
 }  // namespace content